Krzysztof Wargan

No photo available

Krzysztof Wargan

  • RESEARCH SCIENTIST
  • 301.614.5521 | 301.614.6246
  • NASA/GSFC
  • Mail Code: 610.1
  • Greenbelt , MD 20771
  • Employer: SCIENCE SYSTEMS AND APPLICATIONS INC
  • Research Interests

    Atmospheric ozone

     

    Constituent data assimilation

     

    Upper troposphere - lower stratosphere transport and dynamics

     

    Positions/Employment

    2 / 2012 - Present

    Chief Research Scientist

    Science Systems and Applications, Global Modeling and Assimilation Office NASA Goddard Space Flight Center Greenbelt, MD 20771 USA  
    9 / 2010 - 1 / 2012

    Research Scientist

    Science Applications International Corporation, Global Modeling and Assimilation Office NASA Goddard Space Flight Center Greenbelt, MD 20771 USA  
    6 / 2009 - 8 / 2010

    Research Assistant

    Imperial College London, Department of Physics Imperial College London London United Kingdom  
    1 / 2002 - 2 / 2009

    Support scientist

    Science Applications International Corporation, Global Modeling and Assimilation Office NASA Goddard Space Flight Center Greenbelt, MD 20771 USA  

    Education

     2001: Ph.D. in mathematics, the George Washington University. Washington, DC

    1994: Master's degree in mathematics, University of Grańdk, Gdańsk, Poland

    Selected Publications

    Refereed

    Ziemke, J. R., M. A. Olsen, J. C. Witte, et al. A. R. Douglass, S. E. Strahan, K. Wargan, X. Liu, M. Schoeberl, K. Yang, T. Kaplan, S. Pawson, B. N. Duncan, P. Newman, P. K. Bhartia, and M. K. Heney. 2014. "Assessment and applications of NASA ozone data products derived from Aura OMI/MLS satellite measurements in context of the GMI Chemical Transport Model." Journal of Atmospheric Research 119 5671-5699 [10.1002/2013JD020914]

    Remsberg, E., M. Natarajan, T. Fairlie, et al. K. Wargan, S. Pawson, L. Coy, G. Lingenfelser, and G. Kim. 2013. "On the inclusion of Limb Infrared Monitor of the Stratosphere version 6 ozone in a data assimilation system." Journal of Geophysical Research 118 (14): [10.1002/jgrd.50566]

    Doughty, D. C., A. M. Thompson, M. R. Schoeberl, et al. I. Stajner, K. Wargan, and W. C. Hui. 2011. "An intercomparison of tropospheric ozone retrievals derived from two Aura instruments and in-situ measurements in western North America in 2006." J. Geophys. Res. doi: 116 D06303 [10.1029/2010JD014703]

    Wargan, K., S. Pawson, I. Stajner, and V. Thouret. 2010. "Spatial structure of assimilated ozone in the upper troposphere and lower stratosphere." Journal of Geophysical Research 115 [10.1029/2010JD013941]

    Stajner, I., K. Wargan, S. Pawson, et al. H. Hayashi, L. P. Chang, R. C. Hudman, L. Froidevaux, N. Livesey, P. Levelt, A. M. Thompson, D. W. Tarasick, R. Stuebi, S. B. Andersen, M. Yela, G. Koenig-Laslo, F. J. Schmidlin, and J. C. Witte. 2008. "Assimilated Ozone from EOS-Aura: Evaluation of the Tropopause Region and Tropospheric Columns." J. Geophys. Res.-Atmos. 113 D15S32 [doi:10.1029/2007JD008863]

    Stajner, I., K. Wargan, L. Chang, et al. H. Hayashi, S. Pawson, and H. Nakajima. 2006. "Assimilation of ozone profiles from the Improved Limb Atmospheric Spectrometer-II: Study of Antarctic ozone." JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 111 (D11): [10.1029/2005JD006448]

    Wargan, K., I. Stajner, S. Pawson, R. Rood, and W. Tan. 2005. "Assimilation of ozone data from the Michelson Interferometer for Passive Atmospheric Sounding." QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY 131 (611): [10.1256/qj.04.184]

    Stajner, I., and K. Wargan. 2004. "Antarctic stratospheric ozone from the assimilation of occultation data." GEOPHYSICAL RESEARCH LETTERS 31 (18): [10.1029/2004GL020846]

    Refereed

    Ziemke, J. R., M. A. Olsen, J. C. Witte, et al. A. R. Douglass, S. E. Strahan, K. Wargan, X. Liu, M. Schoeberl, K. Yang, T. Kaplan, S. Pawson, B. N. Duncan, P. Newman, P. K. Bhartia, and M. K. Heney. 2014. "Assessment and applications of NASA ozone data products derived from Aura OMI/MLS satellite measurements in context of the GMI Chemical Transport Model." Journal of Atmospheric Research 119 5671-5699 [10.1002/2013JD020914]

    Remsberg, E., M. Natarajan, T. Fairlie, et al. K. Wargan, S. Pawson, L. Coy, G. Lingenfelser, and G. Kim. 2013. "On the inclusion of Limb Infrared Monitor of the Stratosphere version 6 ozone in a data assimilation system." Journal of Geophysical Research 118 (14): [10.1002/jgrd.50566]

    Doughty, D. C., A. M. Thompson, M. R. Schoeberl, et al. I. Stajner, K. Wargan, and W. C. Hui. 2011. "An intercomparison of tropospheric ozone retrievals derived from two Aura instruments and in-situ measurements in western North America in 2006." J. Geophys. Res. doi: 116 D06303 [10.1029/2010JD014703]

    Wargan, K., S. Pawson, I. Stajner, and V. Thouret. 2010. "Spatial structure of assimilated ozone in the upper troposphere and lower stratosphere." Journal of Geophysical Research 115 [10.1029/2010JD013941]

    Stajner, I., K. Wargan, S. Pawson, et al. H. Hayashi, L. P. Chang, R. C. Hudman, L. Froidevaux, N. Livesey, P. Levelt, A. M. Thompson, D. W. Tarasick, R. Stuebi, S. B. Andersen, M. Yela, G. Koenig-Laslo, F. J. Schmidlin, and J. C. Witte. 2008. "Assimilated Ozone from EOS-Aura: Evaluation of the Tropopause Region and Tropospheric Columns." J. Geophys. Res.-Atmos. 113 D15S32 [doi:10.1029/2007JD008863]

    Stajner, I., K. Wargan, L. Chang, et al. H. Hayashi, S. Pawson, and H. Nakajima. 2006. "Assimilation of ozone profiles from the Improved Limb Atmospheric Spectrometer-II: Study of Antarctic ozone." JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 111 (D11): [10.1029/2005JD006448]

    Wargan, K., I. Stajner, S. Pawson, R. Rood, and W. Tan. 2005. "Assimilation of ozone data from the Michelson Interferometer for Passive Atmospheric Sounding." QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY 131 (611): [10.1256/qj.04.184]

    Stajner, I., and K. Wargan. 2004. "Antarctic stratospheric ozone from the assimilation of occultation data." GEOPHYSICAL RESEARCH LETTERS 31 (18): [10.1029/2004GL020846]

                                                                                                                                                                                            
    NASA Logo, National Aeronautics and Space Administration